{"id":252145,"date":"2024-10-19T16:38:34","date_gmt":"2024-10-19T16:38:34","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-618031999a12010\/"},"modified":"2024-10-25T11:57:14","modified_gmt":"2024-10-25T11:57:14","slug":"bs-en-618031999a12010","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-618031999a12010\/","title":{"rendered":"BS EN 61803:1999+A1:2010"},"content":{"rendered":"

Applies mainly to 12-pulse thyristor convertors and presents a set of standard procedures for determining the total losses of an HVDC converter station.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nBRITISH STANDARD <\/td>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
4<\/td>\nForeword
Contents <\/td>\n<\/tr>\n
7<\/td>\n1 Scope
2 Normative references
3 Definitions and symbols
3.1 Definitions
3.1.1 auxiliary losses
3.1.2 no-load operation losses
3.1.3 load level <\/td>\n<\/tr>\n
8<\/td>\n3.1.4 operating losses
3.1.5 rated load
3.1.6 total station losses
3.2 Letter symbols <\/td>\n<\/tr>\n
9<\/td>\n4 General
4.1 Introduction
4.2 Ambient conditions <\/td>\n<\/tr>\n
10<\/td>\n4.3 Operating parameters
5 Determination of equipment losses
5.1 Thyristor valve losses <\/td>\n<\/tr>\n
15<\/td>\n5.2 Converter transformer losses <\/td>\n<\/tr>\n
17<\/td>\n5.3 AC filter losses <\/td>\n<\/tr>\n
18<\/td>\n5.4 Shunt capacitor bank losses
5.5 Shunt reactor losses
5.6 DC smoothing reactor losses <\/td>\n<\/tr>\n
19<\/td>\n5.7 DC filter losses <\/td>\n<\/tr>\n
21<\/td>\n5.8 Auxiliaries and station service losses
5.9 Radio interference\/PLC filter losses <\/td>\n<\/tr>\n
22<\/td>\n5.10 Other equipment losses <\/td>\n<\/tr>\n
23<\/td>\nFigure 1 – Typical high-voltage direct current (HVDC) equipment for one pole (auxiliary equipment is not shown) <\/td>\n<\/tr>\n
24<\/td>\nFigure 2 – Simplified three-phase diagram of an HVDC 12-pulse converter
Figure 3 – Simplified equivalent circuit of a typical thyristor valve <\/td>\n<\/tr>\n
25<\/td>\nFigure 4 – Current and voltage waveforms of a valve operating in a 12-pulse converter (commutation overshoot… <\/td>\n<\/tr>\n
26<\/td>\nFigure 5 – Thyristor on-state characteristic
Figure 6 – Conduction current and voltage drop <\/td>\n<\/tr>\n
27<\/td>\nFigure 7 – Distribution of commutating inductance between L
Figure 8 – Thyristor current during reverse recovery <\/td>\n<\/tr>\n
28<\/td>\nAnnex A (normative)
Calculation of harmonic currents and voltages
A.1 Harmonic currents in converter transformers
A.2 Harmonic currents in the a.c. filters <\/td>\n<\/tr>\n
29<\/td>\nA.3 Harmonic voltages on the d.c. side
A.4 DC side harmonic currents in the smoothing reactor
Annex B (informative)
Typical station losses <\/td>\n<\/tr>\n
30<\/td>\nAnnex C (informative)
Annex C (informative) <\/td>\n<\/tr>\n
31<\/td>\nAnnex ZA (normative)
Normative references to international publications with their corresponding European … <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Determination of power losses in high-voltage direct current (HVDC) converter stations with line-commutated converters<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2011<\/td>\n32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":252148,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-252145","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/252145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/252148"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=252145"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=252145"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=252145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}